#toc-top {
  font-family: var(--site-ui-fontFamily);

  display: none;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: space-between;
  align-content: center;
  height: var(--site-subheader-height);

  @media (min-width: 240px) {
    display: flex;
  }

  @media (min-width: 1200px) {
    display: none;
  }

  position: sticky;
  top: var(--site-header-height);

  background-color: var(--site-base-bgColor);
  border-bottom: 0.1rem solid var(--site-outline-variant);
  box-shadow: 0 2px 4px rgba(0, 0, 0, .05);

  font-size: 0.875rem;
  z-index: var(--site-z-subheader);

  &:hover {
    background-color: var(--site-raised-bgColor);
  }

  #return-to-top {
    color: var(--site-base-fgColor-lighter);
  }

  > button.dropdown-button {
    display: flex;
    flex-direction: row;
    align-items: center;
    line-height: 1.25rem;
    padding: .45rem .7rem;
    width: 100%;
    border-radius: 0;
    margin: 2px;

    > span {
      display: flex;
      flex-direction: row;
      align-items: center;
    }

    .material-symbols {
      user-select: none;
      color: var(--site-base-fgColor-alt);
      font-size: 20px;
    }
  }

  .toc-intro {
    white-space: nowrap;

    .material-symbols {
      margin-right: 0.25rem;
    }
  }

  .toc-current {
    flex-wrap: nowrap;
    white-space: nowrap;
    overflow: hidden;

    display: none;
    @media (min-width: 320px) {
      display: flex;
    }
  }

  #current-header {
    color: var(--site-base-fgColor-alt);

    overflow: hidden;
    text-overflow: ellipsis;
  }

  .dropdown-content {
    position: absolute;
    box-shadow: 0 2px 4px rgba(0, 0, 0, .05);
    background-color: var(--site-raised-bgColor);
    border-bottom: 0.1rem solid var(--site-inset-borderColor);
    border-radius: 0;

    top: var(--site-subheader-height);
    left: 0;
    max-height: calc(75vh - var(--site-header-height));
    min-width: 100%;
    max-width: 100%;

    overflow-y: scroll;
    scrollbar-width: thin;
    overscroll-behavior: contain;

    padding: 0.2rem 0.4rem;

    @media (min-width: 420px) {
      border: none;
      border-radius: 0.4rem;
      box-shadow: 0 6px 18px 0 rgba(0, 0, 0, 0.2);

      top: calc(var(--site-subheader-height) + .75rem);
      left: 0.75rem;

      min-width: 18rem;
      max-width: 24rem;
    }

    .dropdown-divider {
      background-color: var(--site-inset-borderColor);
    }

    a {
      color: var(--site-base-fgColor-lighter);
    }

    > a {
      margin: 0.4rem 0;
      padding: 0.1rem;
      font-size: 1rem;
      text-decoration: none;
      display: flex;
      align-items: center;
      color: var(--site-base-fgColor-alt);
      font-weight: 500;

      .material-symbols {
        font-size: 1.5rem;
        user-select: none;
      }

      span:last-child {
        margin-left: 3px;
      }

      &:hover {
        color: var(--site-link-fgColor);
      }

      &:active {
        color: var(--site-link-fgColor-active);
      }
    }

    > nav {
      padding: 0.6rem 0 0.8rem;
    }
  }
}
